Rewrite most of the scopers in //base/mac to use ScopedTypeRef or ScopedGeneric.

base/mac/scoped_nsobject_unittest.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <vector>
 
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/mac/scoped_nsobject.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 34 matching lines @@
   ASSERT_EQ(3u, [p6 retainCount]);
   {
     base::mac::ScopedNSAutoreleasePool pool;
     p6.autorelease();
     ASSERT_EQ(nil, p6.get());
     ASSERT_EQ(3u, [p1 retainCount]);
   }
   ASSERT_EQ(2u, [p1 retainCount]);
 }
 
+#if 0

[Nico, 2016/01/05 16:18:30]

?

[Robert Sesek, 2016/01/05 16:26:10]

It's for testing a static_assert.

[Nico, 2016/01/05 16:38:39]

This should have a comment saying so, else it's be deleted by the next person
touching this file. Or it should be in a .nc file.

[Robert Sesek, 2016/01/05 17:35:03]

Added a comment in https://codereview.chromium.org/1563463002 since .nc tests
don't seem to work on my machine.

+TEST(ScopedNSObjectTest, FailToCreateScopedNSObjectAutoreleasePool) {
+  base::scoped_nsobject<NSAutoreleasePool> pool;
+}
+#endif
+
 TEST(ScopedNSObjectTest, ScopedNSObjectInContainer) {
   base::scoped_nsobject<id> p([[NSObject alloc] init]);
   ASSERT_TRUE(p.get());
   ASSERT_EQ(1u, [p retainCount]);
   {
     std::vector<base::scoped_nsobject<id>> objects;
     objects.push_back(p);
     ASSERT_EQ(2u, [p retainCount]);
     ASSERT_EQ(p.get(), objects[0].get());
     objects.push_back(base::scoped_nsobject<id>([[NSObject alloc] init]));
@@ skipping 11 matching lines @@
   base::scoped_nsobject<id> p2([[NSObject alloc] init]);
   ASSERT_TRUE(o1 != p2);
   ASSERT_FALSE(o1 == p2);
   id o2 = p2.get();
   swap(p1, p2);
   ASSERT_EQ(o2, p1.get());
   ASSERT_EQ(o1, p2.get());
 }
 
 }  // namespace